[PATCH 4/5] tsc2007: Introduce poll_period parameter.
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STALE5632d
From: Thierry Reding <hidden>
Date: 2011-05-16 08:33:08
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
This new parameter allows the polling frequency to be configured while keeping the default of once every millisecond. Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Kwangwoo Lee <redacted> Signed-off-by: Thierry Reding <redacted> --- drivers/input/touchscreen/tsc2007.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 43b5c09..cdaf06f 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c@@ -27,8 +27,6 @@ #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> -#define TS_POLL_PERIOD 1 /* ms delay between samples */ - #define TSC2007_MEASURE_TEMP0 (0x0 << 4) #define TSC2007_MEASURE_AUX (0x2 << 4) #define TSC2007_MEASURE_TEMP1 (0x4 << 4)
@@ -86,6 +84,10 @@ static int poll_delay = 1; module_param(poll_delay, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(poll_delay, "Delay (in ms) after pen-down event before polling starts"); +static int poll_period = 1; +module_param(poll_period, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(poll_period, "Time (in ms) between successive samples"); + static int max_rt = MAX_12BIT; module_param(max_rt, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(max_rt, "Maximum resistance above which samples are ignored");
@@ -236,7 +238,7 @@ static void tsc2007_work(struct work_struct *work) out: if (ts->pendown || debounced) schedule_delayed_work(&ts->work, - msecs_to_jiffies(TS_POLL_PERIOD)); + msecs_to_jiffies(poll_period)); else enable_irq(ts->irq); }
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1.7.5.1